Merge pull request #41 from electron/check-output-on-gen

Run tsc on the output at gen time

Author: MarshallOfSound

cli.js

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 'use strict'
 
+const childProcess = require('child_process')
 const fs = require('fs')
 const path = require('path')
 const tslint = require('tslint')
@@ -35,6 +36,20 @@ if (inFile) {
   apiPromise = fetchDocs()
 }
 
+const typeCheck = () => {
+  const tscExec = path.resolve(require.resolve('typescript'), '../../bin/tsc')
+  const tscChild = childProcess.spawn(tscExec, ['--project', 'tsconfig.json'], {
+    cwd: path.resolve(__dirname, 'test-smoke/electron')
+  })
+  tscChild.stdout.on('data', d => console.log(d.toString()))
+  tscChild.stderr.on('data', d => console.error(d.toString()))
+  tscChild.on('exit', (tscStatus) => {
+    if (tscStatus !== 0) {
+      process.exit(tscStatus)
+    }
+  })
+}
+
 apiPromise.then(API => {
   return JSON.parse(JSON.stringify(API))
 }).then(API => {
@@ -48,7 +63,9 @@ apiPromise.then(API => {
 
   if (result.failureCount === 0) {
     fs.writeFileSync(outFile, output)
-    process.exit(0)
+    fs.writeFileSync(path.resolve(__dirname, 'test-smoke/electron/index.d.ts'), output)
+
+    typeCheck()
   } else {
     console.error('Failed to lint electron.d.ts')
     console.error(result)